In each blank, try to type in the
word that is missing. If you've
typed in the correct word, the
blank will turn green.
If your not sure what answer should be entered, press the space bar and the next missing letter will be displayed. When you are all done, you should look back over all your answers and review the ones in red. These ones in red are the ones which you needed help on. Question: is the heart locatedAnswer: within the mediastinum, or medial of the thorax Question: it is flanked ___ by the lungs, ____ by the vertebral column, & ____ by the sternumAnswer: laterally by the lungs, posteriorly by the column, & anteriorly by the sternum Question: Answer: encloses the heart within a double-walled fibroserous Question: pericardiumAnswer: epicardium- is thin; closely to the heart muscle, reflects downward at the base of the heart to form its compaion serous membrane Question: pericardiumAnswer: outer, looser, attached at the apex to the diaphragm Question: pericardiumAnswer: (loosely , superficial), composed of dense connective tissue, lined by the serous parietal pericardium Question: pericarditisAnswer: inflamation of the pericardium, causes painful adhesions the serous pericarial layers (interferes with heart movements Question: Answer: cardiac muscle that the walls of the are composed primarily of, it is reinforced internally by a dense fibrous connective tissue network Question: fibrous skeleton of the Answer: is the network that is more elaborate & thicker in certain areas, Ex. around & at the base of the great vessels leaving the heart Question: name the four of the heartAnswer: 2 superior atria & 2 ventricles Question: endocardiumAnswer: the chambers, thin serous endothelium Question: Answer: (interventricular septum); that divides the heart longitudinally Question: blood flows into the atria under ____ from the ___Answer: low pressure; veins of the Question: the R atrium receives _____ from the body via the __ & __Answer: relatively oxygen-poor blood, via superior & inferior venae cavae & the sinus Question: what do the 4 veins do?Answer: deliver oxygen-rich from the lungs to the left atrium Question: what do the thick-walled ventricles do?Answer: form the bulk of the & are the discharging chambers (force blood out of the heart into the large arteries that emerge from its base) Question: trunkAnswer: (recives fr. R ventricle), then it routes blood to the lungs to be oxygenated Question: aortaAnswer: recives discharged blood from L ventrcle, all systemic arteries of the body diverge to supply the body Question: activityAnswer: refers to discussions of the heart's pumping Question: AVAnswer: atrioventricular valves, located between the atrial & ventricular chamber son each side, prevent backflow into the atria when the are contracting Question: Answer: bicuspid valve, two cusps(flaps) of (L AV ) Question: valveAnswer: R AV; 3 Question: chordae Answer: tiny white collagenic cords (heart ) anchor the cusps to the ventricular walls Question: papillary Answer: from the myocardial wall that create the chordae tendineae Question: Answer: period of filling Question: Answer: ventricles contract & compress the blood into chambers Question: & aortic semilunar valvesAnswer: 2nd set of , composed of 3 pocketlike cusps, gauards the bases of the 2 lg arteries leaving the ventriclular chambers Question: pulmonary Answer: R side, pump, shunting the carbon dioxide- rich blood entering its chambers to the to unloade CO & pick of O, back to the L side Question: systemic Answer: carries O-rich blood fr. L heart through body tissues & back to R heart (supplies functional blood to all body tissues |
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Created by:
Brina
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